Home / 1,528,133.82-2,292,559.29-1,502,745.18

Finding the Fourth Proportional to 1,528,133.82, 2,292,559.29 and 1,502,745.18

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Solution

The fourth proportional to 1,528,133.82, 2,292,559.29 and 1,502,745.18 is: 2,254,470.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,133.82 : 2,292,559.29 = 1,502,745.18 : x
  2. Step 2: Convert to fraction form
    1,528,133.82/2,292,559.29 = 1,502,745.18/x
  3. Step 3: Cross multiply
    1,528,133.82x = 2,292,559.29 × 1,502,745.18
  4. Step 4: Simplify right side
    1,528,133.82x = 3,445,132,422,911.72
  5. Step 5: Solve for x
    x = 3,445,132,422,911.72/1,528,133.82
  6. Step 6: Final answer
    x = 2,254,470.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.